xserver-multidpi/xkb/ddxFakeMtn.c
Peter Hutterer 1c7568b8a1 mi: closing memory leak, miPointer is freed in miPointerCloseScreen
bugfix: uninitialized pPointer in miPointerGetPosition ifndef MPX
	adding DeviceIntPtr parameter to ScreenRec's cursor functions.
	cleanup of miPointer code to use same scheme in each function

dix:	MPHasCursor() function determines checking whether to invoke
	cursor rendering.

animcur: adding DeviceIntPtr parameter to cursor functions but animcur relies
	 on the core pointer right now.

xfixes: adding DeviceIntPtr parameter to cursor functions but xfixes relies on
	the core pointer right now.

rac:	adding DeviceIntPtr parameter to cursor functions but RAC relies on
	the core pointer right now.

ramdac:	adding DeviceIntPtr parameter to cursor functions but ramdac relies on
	the core pointer right now.
2006-11-23 17:15:14 +10:30

120 lines
3.4 KiB
C

/************************************************************
Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting
documentation, and that the name of Silicon Graphics not be
used in advertising or publicity pertaining to distribution
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability
of this software for any purpose. It is provided "as is"
without any express or implied warranty.
SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
THE USE OR PERFORMANCE OF THIS SOFTWARE.
********************************************************/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <stdio.h>
#define NEED_EVENTS 1
#include <X11/X.h>
#include <X11/Xproto.h>
#include <X11/keysym.h>
#include "inputstr.h"
#include "scrnintstr.h"
#include "windowstr.h"
#include <X11/extensions/XKBsrv.h>
#include <X11/extensions/XI.h>
#ifdef PANORAMIX
#include "panoramiX.h"
#include "panoramiXsrv.h"
#endif
#include "mipointer.h"
#include "mipointrst.h"
void
XkbDDXFakePointerMotion(unsigned flags,int x,int y)
{
int oldX,oldY;
ScreenPtr pScreen, oldScreen;
GetSpritePosition(inputInfo.pointer, &oldX, &oldY);
pScreen = oldScreen = GetSpriteWindow(inputInfo.pointer)->drawable.pScreen;
#ifdef PANORAMIX
if (!noPanoramiXExtension) {
BoxRec box;
int i;
if(!POINT_IN_REGION(pScreen, &XineramaScreenRegions[pScreen->myNum],
oldX, oldY, &box)) {
FOR_NSCREENS(i) {
if(i == pScreen->myNum)
continue;
if(POINT_IN_REGION(pScreen, &XineramaScreenRegions[i],
oldX, oldY, &box)) {
pScreen = screenInfo.screens[i];
break;
}
}
}
oldScreen = pScreen;
if (flags&XkbSA_MoveAbsoluteX)
oldX= x;
else oldX+= x;
if (flags&XkbSA_MoveAbsoluteY)
oldY= y;
else oldY+= y;
if(!POINT_IN_REGION(pScreen, &XineramaScreenRegions[pScreen->myNum],
oldX, oldY, &box)) {
FOR_NSCREENS(i) {
if(i == pScreen->myNum)
continue;
if(POINT_IN_REGION(pScreen, &XineramaScreenRegions[i],
oldX, oldY, &box)) {
pScreen = screenInfo.screens[i];
break;
}
}
}
oldX -= panoramiXdataPtr[pScreen->myNum].x;
oldY -= panoramiXdataPtr[pScreen->myNum].y;
}
else
#endif
{
if (flags&XkbSA_MoveAbsoluteX)
oldX= x;
else oldX+= x;
if (flags&XkbSA_MoveAbsoluteY)
oldY= y;
else oldY+= y;
#define GetScreenPrivate(s) ((miPointerScreenPtr) ((s)->devPrivates[miPointerScreenIndex].ptr))
(*(GetScreenPrivate(oldScreen))->screenFuncs->CursorOffScreen)
(&pScreen, &oldX, &oldY);
}
if (pScreen != oldScreen)
NewCurrentScreen(inputInfo.pointer, pScreen, oldX, oldY);
if (pScreen->SetCursorPosition)
(*pScreen->SetCursorPosition)(inputInfo.pointer, pScreen, oldX, oldY, TRUE);
}